Finding the Fourth Proportional to 1,088,827.36, 1,632,176.70 and 489,939.28
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Solution
The fourth proportional to 1,088,827.36, 1,632,176.70 and 489,939.28 is: 734,430.00
Step by Step Solution
- Step 1: Write the proportion equation
1,088,827.36 : 1,632,176.70 = 489,939.28 : x - Step 2: Convert to fraction form
1,088,827.36/1,632,176.70 = 489,939.28/x - Step 3: Cross multiply
1,088,827.36x = 1,632,176.70 × 489,939.28 - Step 4: Simplify right side
1,088,827.36x = 799,667,477,230.78 - Step 5: Solve for x
x = 799,667,477,230.78/1,088,827.36 - Step 6: Final answer
x = 734,430.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.